extern Layer* AbsVal_layer_creator();
extern Layer* BatchNorm_layer_creator();
extern Layer* Bias_layer_creator();
extern Layer* BNLL_layer_creator();
extern Layer* Concat_layer_creator();
extern Layer* Convolution_x86_layer_creator();
extern Layer* Crop_layer_creator();
extern Layer* Deconvolution_layer_creator();
extern Layer* Dropout_layer_creator();
extern Layer* Eltwise_layer_creator();
extern Layer* ELU_layer_creator();
extern Layer* Exp_layer_creator();
extern Layer* Flatten_layer_creator();
extern Layer* InnerProduct_layer_creator();
extern Layer* Input_layer_creator();
extern Layer* Log_layer_creator();
extern Layer* LRN_layer_creator();
extern Layer* MVN_layer_creator();
extern Layer* Pooling_layer_creator();
extern Layer* Power_layer_creator();
extern Layer* PReLU_layer_creator();
extern Layer* ReLU_layer_creator();
extern Layer* Scale_layer_creator();
extern Layer* Sigmoid_layer_creator();
extern Layer* Slice_layer_creator();
extern Layer* Softmax_layer_creator();
extern Layer* Split_layer_creator();
extern Layer* TanH_layer_creator();
extern Layer* Threshold_layer_creator();
